[bulk] weighing scales

create implication balance_scale -> weighing_scale
create implication bathroom_scale -> weighing_scale
create implication kitchen_scale -> weighing_scale
create alias balance_scales -> balance_scale
create alias bathroom_scales -> bathroom_scale
create alias kitchen_scales -> kitchen_scale
create alias weighing_scales -> weighing_scale

Link to request

The bulk update request #254 has been approved.